Merge branch '146-structure-of-the-project' into 'master'

CMakeLists.txt

scripts/check-format-cpp.sh

scripts/check-license-header.py

scripts/format-cpp.sh

scripts/update-license-header.py

src/CMakeLists.txt

src/IO/CMakeLists.txt

src/IO/IO.cpp

src/IO/IO.h

src/IO/animation.cpp

src/IO/animation.h

src/IO/autosave.cpp

src/IO/autosave.h

src/IO/aviFileWriter.cpp

src/IO/aviFileWriter.h

src/IO/moCapPersonMetadata.cpp

src/IO/moCapPersonMetadata.h

src/IO/skeletonTree.cpp

src/IO/skeletonTree.h

src/IO/skeletonTreeFactory.cpp